C19700 Copper vs. S66286 Stainless Steel
C19700 copper belongs to the copper alloys classification, while S66286 stainless steel belongs to the iron alloys. There are 29 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.
For each property being compared, the top bar is C19700 copper and the bottom bar is S66286 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 120 | |
| 190 |
| Elongation at Break, % | 2.4 to 13 | |
| 17 to 40 |
| Poisson's Ratio | 0.34 | |
| 0.29 |
| Shear Modulus, GPa | 43 | |
| 75 |
| Shear Strength, MPa | 240 to 300 | |
| 420 to 630 |
| Tensile Strength: Ultimate (UTS), MPa | 400 to 530 | |
| 620 to 1020 |
| Tensile Strength: Yield (Proof), MPa | 330 to 520 | |
| 280 to 670 |
Thermal Properties
| Latent Heat of Fusion, J/g | 210 | |
| 300 |
| Maximum Temperature: Mechanical, °C | 200 | |
| 920 |
| Melting Completion (Liquidus), °C | 1090 | |
| 1430 |
| Melting Onset (Solidus), °C | 1040 | |
| 1370 |
| Specific Heat Capacity, J/kg-K | 390 | |
| 470 |
| Thermal Conductivity, W/m-K | 250 | |
| 15 |
| Thermal Expansion, µm/m-K | 17 | |
| 17 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 86 to 88 | |
| 1.9 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 87 to 89 | |
| 2.2 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 30 | |
| 26 |
| Density, g/cm3 | 8.9 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 2.6 | |
| 6.0 |
| Embodied Energy, MJ/kg | 41 | |
| 87 |
| Embodied Water, L/kg | 310 | |
| 170 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 12 to 49 | |
| 150 to 200 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 460 to 1160 | |
| 190 to 1150 |
| Stiffness to Weight: Axial, points | 7.2 | |
| 14 |
| Stiffness to Weight: Bending, points | 18 | |
| 24 |
| Strength to Weight: Axial, points | 12 to 16 | |
| 22 to 36 |
| Strength to Weight: Bending, points | 14 to 16 | |
| 20 to 28 |
| Thermal Diffusivity, mm2/s | 73 | |
| 4.0 |
| Thermal Shock Resistance, points | 14 to 19 | |
| 13 to 22 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0 to 0.35 |
| Boron (B), % | 0 | |
| 0.0010 to 0.010 |
| Carbon (C), % | 0 | |
| 0 to 0.080 |
| Chromium (Cr), % | 0 | |
| 13.5 to 16 |
| Cobalt (Co), % | 0 to 0.050 | |
| 0 |
| Copper (Cu), % | 97.4 to 99.59 | |
| 0 |
| Iron (Fe), % | 0.3 to 1.2 | |
| 49.1 to 59.5 |
| Lead (Pb), % | 0 to 0.050 | |
| 0 |
| Magnesium (Mg), % | 0.010 to 0.2 | |
| 0 |
| Manganese (Mn), % | 0 to 0.050 | |
| 0 to 2.0 |
| Molybdenum (Mo), % | 0 | |
| 1.0 to 1.5 |
| Nickel (Ni), % | 0 to 0.050 | |
| 24 to 27 |
| Phosphorus (P), % | 0.1 to 0.4 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 | |
| 0 to 0.030 |
| Tin (Sn), % | 0 to 0.2 | |
| 0 |
| Titanium (Ti), % | 0 | |
| 1.9 to 2.4 |
| Vanadium (V), % | 0 | |
| 0.1 to 0.5 |
| Zinc (Zn), % | 0 to 0.2 | |
| 0 |
| Residuals, % | 0 to 0.2 | |
| 0 |